Painting tool



FIG. 1 is a perspective view of the painting tool showing our design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a first end view thereof;

FIG. 5 is a second end view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in drawing FIGS. 1 through 3 depict parts of the painting tool that form no part of the claimed design. 

CLAIM The ornamental design for a painting tool, as shown and described. 